the a brazilian workforce is not very well educated. the quality of education is low. but it is possible to improve our education by investing our resources. we should improve the performance of our teachers. >> wages are very low, $10,000 a year. >> they are very low. in order to improve the situation, we need to lead the way of the performance. but teachers that are there every day doing a good job, they're getting better paid and improving in their career. if you pay everyone the same, there is no way they're going to put more effort. >> let's put this in the context of the other brics. order they doing that brazil is not doing? >> there is the example of china, for example. people think shanghai has done with very well. those other emerging economies are growing a lot based on productivity. brazil has been growing by employing more people but now unemployment is very low. the only way we can grow further in the future is by improving our productivity. in order to do that we have to introduce new innovation and technology. the only way to do that is having a more qu